function compute(method, fNumber, sNumber) {
    switch (method) {
        case 'plus':
            return fNumber + sNumber;
        case 'minus':
            return fNumber - sNumber;
        case 'mul':
            return fNumber * sNumber;
        case 'div':
            return fNumber / sNumber;
        default:
            break;
    }
}

export {
    compute
}